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Get started6a is a three-bedroom detached house in Gastard, Corsham, Corsham (SN13 9PX). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (May 2016) shows a D (score 60), on the cusp of jumping into the C band. Earlier certificates rated it B (July 2013); the latest reading is 2 bands lower. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 74). Main heating runs on oil. The latest certificate is from May 2016, so improvements made since then won't be reflected. Other recorded features include notable views. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 5.7% per year against 0% for the wider region. Today's modelled estimate of £412,000 is 40.9% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£236/sq ft) was about 31.1% above the typical sold price in the postcode. One planning record on file: an extension approved in 2007. Past consents include an extension, meaningful when judging how the property has evolved. At 115 m² it's 18.6% larger than the typical home in the postcode (97 m² median across 19 EPCs). Last changed hands 10 years ago, in November 2016.
This certificate is over 10 years old and is no longer valid.Expired 04 May 2026
6a has an approved single-storey extension on the planning record.
Extension: Single storey
Single Storey Extension
Sale price has at least doubled since 2000.
£412,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 16 years.
£292,500
Growth on file: 5.7% per year over 16 years.
6a outperforms the street on price per m² by a wide margin.
Price per m²
£2,543
Street avg £1,990
Floor Area
115 m²
Street avg 109 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
44.1dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
Low energy lighting percentage decreased
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1 November 2016Most recent
£292,500
+22.4%over 2 years8 November 2013
£239,000
+99.2%over 13 years15 September 2000
£120,000
Median price across the last 5 sales in SN13 9PX: £249,950 (2024–2013).
CO₂ Emissions
5.7 t/year
Street avg 5.0 t/year
SN13 9AU
Harp and Crown — bus stop.
Closest school
1.7 km
Corsham Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
37.5dB
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